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14812719972 = 2231498284519
BaseRepresentation
bin11011100101110100…
…00010101101100100
31102020022202010210020
431302322002231210
5220314024014342
610445503555140
71033034020341
oct156272025544
942208663706
1014812719972
116311437836
122a548bbab0
131520ac667b
14a073d37c8
155ba66e0ec
hex372e82b64

14812719972 has 24 divisors (see below), whose sum is σ = 34794984000. Its totient is φ = 4904434656.

The previous prime is 14812719959. The next prime is 14812720003. The reversal of 14812719972 is 27991721841.

14812719972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4140472 + ... + 4144047.

It is an arithmetic number, because the mean of its divisors is an integer number (1449791000).

Almost surely, 214812719972 is an apocalyptic number.

14812719972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14812719972 is an abundant number, since it is smaller than the sum of its proper divisors (19982264028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14812719972 is a wasteful number, since it uses less digits than its factorization.

14812719972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8284675 (or 8284673 counting only the distinct ones).

The product of its digits is 508032, while the sum is 51.

The spelling of 14812719972 in words is "fourteen billion, eight hundred twelve million, seven hundred nineteen thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 12 149 298 447 596 894 1788 8284519 16569038 24853557 33138076 49707114 99414228 1234393331 2468786662 3703179993 4937573324 7406359986 14812719972